<template>
  <div class="app-container">
        <!-- 顶部 header 区域 -->
        <!-- <mt-header fixed title="固定在顶部"></mt-header> -->



    <header id="header" class="mui-bar mui-bar-nav">	
      <!-- <span @click="goBack">
        <mt-button icon="back">返回</mt-button>
      </span>		 -->
			<h1 class="mui-title">导航栏</h1>
		<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a></header>

        <!-- 中间  路由 router-view 区域 -->
         <!-- <h3>ssdsdsd</h3> -->
        <transition>
          <router-view></router-view>
        </transition>


        <!-- 底部 tabbar  区域 -->
    <nav class="mui-bar mui-bar-tab">
        <router-link class="mui-tab-item-lib" to="/home">
          <span class="mui-icon mui-icon-home"></span>
          <span class="mui-tab-label">首页</span>
        </router-link>
        <router-link class="mui-tab-item-lib" to="/vip">
          <span class="mui-icon mui-icon-contact"></span>
          <span class="mui-tab-label">会员</span>
        </router-link>
        <router-link class="mui-tab-item-lib" to="/shopcar">
          <span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{ $store.getters.getAllCount }}</span></span>
          <span class="mui-tab-label">购物车</span>
        </router-link>
        <router-link class="mui-tab-item-lib" to="/search">
          <span class="mui-icon mui-icon-search"></span>
          <span class="mui-tab-label">搜索</span>
        </router-link>
      </nav>


        
  </div>
</template>

<script>
export default {
  methods: {
    goBack() {
      // 点击后退
      this.$router.go(-1);

    }
  },
  watch: {
    '$router.path': function(newVal) {
      if(newVal === '/home') {

      }
    }
  }
}
</script>

<style scoped>
   .app-container {
       /* 避免header组件 和  footer组件的影响 */
       padding-top: 44px;
       padding-bottom: 50px;
        overflow-x: hidden;   /* 只能加x  且此时的过渡需要衔接  不能采用 mode：out-in 方式 */
        
   }


   /* 进入和消失位置不一样  不能写在一起 */
   /* .v-enter,
   .v-leave-to {
     opacity: 0;
     transform: translateX(100%);
   }  */
   .v-enter {
     opacity: 0;
     transform: translateX(100%);
   }
   .v-leave-to {
     opacity: 0;
     transform: translateX(-100%);
    position: absolute;   /* 不往上飘 */
   }

   .v-enter-active,
   .v-leave-active {
     transition: all 1s ease;
   }
                            /* 注意：中间没空格一定不要自己去加 */
   .mui-bar-tab .mui-tab-item-lib.mui-active {
    color: #007aff;
   }
   .mui-bar-tab .mui-tab-item-lib {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
   }
   .mui-bar-tab .mui-tab-item-lib .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-lib .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>

